Circuit breaker replacement tool

Details Circuit breaker replacement tool Circuit breaker replacement tool

2008-10-13

2011-11-22

Shriver, II, J. Allen (Department: 3618)

Electricity: circuit makers and breakers

Interlocking

Drawout-type switchgear

C200S050260, C361S605000, C361S606000, C361S607000

Reexamination Certificate

active

08063323

ABSTRACT:
A circuit breaker replacement tool made of a cart with a base plate, wherein the base plate has at least two wheels. The cart has a right side and a left side with both sides connected on one end to the base plate. A height adjustable support arm holds a main linear actuator and an interlocking linear actuator for opening interlocks and installing or removing circuit breakers from circuit breaker cabinets.

REFERENCES:
patent: 4713501 (1987-12-01), Herrmann
patent: 5330213 (1994-07-01), Peruso
patent: 5477017 (1995-12-01), Swindler et al.
patent: 6404620 (2002-06-01), Piccione
patent: 6777627 (2004-08-01), Stevenson
patent: 6897388 (2005-05-01), Greer
patent: 6951990 (2005-10-01), Miller
patent: 7019230 (2006-03-01), Vaill et al.
patent: 7825344 (2010-11-01), Stevenson
patent: 2003/0200648 (2003-10-01), Greer
patent: 2010/0024191 (2010-02-01), Ledbetter

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